Finding the Fourth Proportional to 14,752,935.70, 22,129,403.55 and 8,375,643.70
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Solution
The fourth proportional to 14,752,935.70, 22,129,403.55 and 8,375,643.70 is: 12,563,465.55
Step by Step Solution
- Step 1: Write the proportion equation
14,752,935.70 : 22,129,403.55 = 8,375,643.70 : x - Step 2: Convert to fraction form
14,752,935.70/22,129,403.55 = 8,375,643.70/x - Step 3: Cross multiply
14,752,935.70x = 22,129,403.55 × 8,375,643.70 - Step 4: Simplify right side
14,752,935.70x = 185,347,999,428,315.16 - Step 5: Solve for x
x = 185,347,999,428,315.16/14,752,935.70 - Step 6: Final answer
x = 12,563,465.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.